Alert archive / Louisiana / Excessive Heat Warnings
Excessive Heat Warnings in Louisiana, 2021
10 excessive heat warnings in 2021. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of excessive heat warnings reaches back to 2005.
Excessive Heat Warnings by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Excessive Heat Warnings
- 10
- Busiest month
- July6 excessive heat warnings
- Busiest day
- July 30, 20213 excessive heat warnings
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 27, 2:54 PM CDT | Excessive Heat Warning | JAN | Catahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more | 4 days |
| Jul 29, 1:40 PM CDT | Excessive Heat Warning | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 29 hr |
| Jul 30, 3:07 AM CDT | Excessive Heat Warning | SHV | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more | 64 hr |
| Jul 30, 3:20 AM CDT | Excessive Heat Warning | LCH | Avoyelles, Rapides, Saint Landry | 16 hr |
| Jul 30, 3:55 PM CDT | Excessive Heat Warning | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 24 hr |
| Jul 31, 3:57 PM CDT | Excessive Heat Warning | LIX | East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Helena, Tangipahoa and 3 more | 2 hr |
| Aug 20, 1:26 PM CDT | Excessive Heat Warning | LIX | Orleans, Saint Bernard, Saint James, Saint John the Baptist, Saint Tammany | 26 hr |
| Aug 22, 2:29 PM CDT | Excessive Heat Warning | JAN | East Carroll, Franklin, Madison, Morehouse, Richland, Tensas and 1 more | 53 hr |
| Aug 22, 2:40 PM CDT | Excessive Heat Warning | SHV | Caldwell, Ouachita, Union | 52 hr |
| Aug 23, 3:27 PM CDT | Excessive Heat Warning | JAN | Catahoula, Concordia | 28 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- East Baton Rouge Parish3
- East Feliciana Parish3
- Iberville Parish3
- Orleans Parish3
- Pointe Coupee Parish3
- Saint Bernard Parish3
- Saint Helena Parish3
- Saint James Parish3
- Saint John the Baptist Parish3
- Saint Tammany Parish3
- Tangipahoa Parish3
- Washington Parish3
- West Baton Rouge Parish3
- West Feliciana Parish3
- Catahoula Parish2
- Concordia Parish2
- East Carroll Parish2
- Franklin Parish2
- Madison Parish2
- Morehouse Parish2
- Richland Parish2
- Tensas Parish2
- West Carroll Parish2
- Assumption Parish2
- Caldwell Parish2
- Ouachita Parish2
- Union Parish2
- Bienville Parish1
- Bossier Parish1
- Caddo Parish1
- Claiborne Parish1
- De Soto Parish1
- Grant Parish1
- Jackson Parish1
- LaSalle Parish1
- Lincoln Parish1
- Natchitoches Parish1
- Red River Parish1
- Sabine Parish1
- Webster Parish1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.